using namespace std; class TestClass { public: TestClass(int amount) { this->_amount = amount; } void UsePrivateMember() { cout<<"amount:"<<this->_amount<<endl; /*---*/ TestClass objTc(10); objTc._amount = 15; //访问
Serial.println("Enter your name (or just press Enter to use default name John):"); if (Serial.available() > 0) { name = Serial.readString(); // 从串口读取输入的名字 } Serial.print("Welcome "); Serial.print(name); Serial.println(); String surname = "Doe"; // 假设默认姓氏为Doe ...
weak_ptr<T> W//空weak_ptr 可以指向为T的对象weak_ptr<T> W(sp)//与shared_ptr sp 指向相同对象 weak_ptrw= p//P可以是share_ptr 或weak_ptrw.reset()//w 为空w.use_count//与w共享对象的shared_ptr竖向w.expired()//w.use_count() 为0 ,返回true,否则返回为falsew.lock()//如果expired ...
AI代码解释 #ifndefDEFAULT_MALLOC#defineDEFAULT_MALLOC#include<iostream>#include<cstdlib>#include<cstdio>using namespace std;//一级配置器,大于128的直接调用malloc和freeclassDefaultMalloc{public:staticvoid*allocate(size_t n);staticvoid*deallocate(void*p,size_t n);staticvoid*reallocate(void*p,size_t ...
usingnamespacecms; usingnamespacestd; classSimpleProducer:publicRunnable{ private: Connection*connection; Session*session; Destination*destination; MessageProducer*producer; booluseTopic; boolclientAck; unsignedintnumMessages; std::stringbrokerURI;
Use: access_private_field::ClassNameFieldName(object); access_private_static_field::ClassName::ClassNameFieldName(); call_private_fun::ClassNameFunName(object,parameters...); call_private_static_fun::ClassName::ClassNameFunName(parameters...); ...
inline(optional)namespaceattr (optional)identifier{namespace-body} inline-(since C++11)if present, makes this an inline namespace (see below). Cannot appear on theextension-namespace-definitionif theoriginal-namespace-definitiondid not useinline ...
format("insert into emp (empname) values (%Q);", NULL); cout << (const char*)bufSQL << endl; db.execDML(bufSQL); // Fetch table at once, and also show how to // use CppSQLiteTable::setRow() method // cout << endl << "getTable() test" << endl; CppSQLiteTable t = ...
(1u)); _obj.use_count == 1; return get(); } bool isAvailable() const { _ev->isSet(); } bool isCanceled() const { return true; } Future(){ /*_ev = std::make_shared<Event>(); _obj = std::make_shared<T>();*/ } private: std::shared_ptr<Event> _ev; std::shared_ptr...
#defineCPPHTTPLIB_OPENSSL_SUPPORT#include"path/to/httplib.h"// Serverhttplib::SSLServersvr("./cert.pem","./key.pem");// Clienthttplib::Clientcli("https://localhost:1234");// scheme + hosthttplib::SSLClientcli("localhost:1234");// host// Use your CA bundlecli.set_ca_cert_path("....